Idera SQL Diagnostic Manager 6.2 Review
A look at Idera's Diagnostic Manager and how it can help you diagnose performance issues on your server instance.
A look at Idera's Diagnostic Manager and how it can help you diagnose performance issues on your server instance.
A guest editorial from Julie Yack looks at the difference between men and women from the perspective of one very successful woman in technology.
The first in this three part series on using Microsoft Assessment and Planning (MAP) Toolkit 5.0 introduces the toolkit and gets started with install and using it.
There is a thriving world-wide DBA community that offers many opportunties meet other DBAs, to learn from others, and to...
Phil Factor less-than-fond memories of the days of the One True Source Script. However, despite recent advances, he wonders just how much smoother team-based database development really is.
This challenge involves converting numeric values from binary format to hexadecimal format.
Today we have a guest editorial from Wendy Pastick, co chair of the Women in Technology Virtual Chapter. Today Wendy takls about how men and women handle their careers.
Geography is one of the spatial data types introduced in SQL Server 2008. One of the characteristic of the geography data type is that it can accommodate any supported geometry based on any supported spatial reference system in the same field. So if the data that is stored in a column of geography data type is not standardized, it can be a very tedious and resource intensive task to figure out the geometry and spatial reference system associated with each value. To deal with this issue, we need to standardize the data stored in a field of that has the geography data type and in this tip we will look at how to deal with this issue.
Many IT Pros can relate to the the Lone Ranger. With the aid of but one trusty side kick, the...
This article discusses about 'Partitioning'. In this detailed article, a particular emphasis is placed on the implementation of Partitioning in SQL Server.
By ReviewMyDB
Index maintenance has always meant nightly jobs and a window you have to defend....
I’m sure you’ve all heard the tale of Goldilocks and the Three Bears, but...
By Steve Jones
One of the things I’ve been requesting for a number of years is cost...
Comments posted to this topic are about the item SQL Art, Part 4: Happy...
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Comments posted to this topic are about the item How We Handled a Vendor...
I have this data in the dbo.Commission table in a SQL Server 2022 database.
salesperson commission Brian 12 Brian 16 Andy 7 Andy 14 Andy 21 Steve 20 Steve NULLAll the data is a varchar, and I decide to run this query to get the totals for each salesperson.
SELECT SalesPerson
, AVG(TRY_PARSE(Commission AS int)) AS TotalCommission
FROM commission
GROUP BY SalesPerson
GO
What average commission is calculated for Steve? See possible answers